i2c: stm32f7: change setup struct to const

Change static array to const when it is useful to save memory
(move stm32f7_setup=0x18 from .data to .rodata section)

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2018-10-29 15:31:56 +01:00 committed by Tom Rini
parent c0765f47d8
commit c235b087b3

View file

@ -197,7 +197,7 @@ struct stm32_i2c_priv {
int speed;
};
static struct stm32_i2c_spec i2c_specs[] = {
static const struct stm32_i2c_spec i2c_specs[] = {
[STM32_I2C_SPEED_STANDARD] = {
.rate = STANDARD_RATE,
.rate_min = 8000,
@ -236,7 +236,7 @@ static struct stm32_i2c_spec i2c_specs[] = {
},
};
static struct stm32_i2c_setup stm32f7_setup = {
static const struct stm32_i2c_setup stm32f7_setup = {
.rise_time = STM32_I2C_RISE_TIME_DEFAULT,
.fall_time = STM32_I2C_FALL_TIME_DEFAULT,
.dnf = STM32_I2C_DNF_DEFAULT,